The winning New York Win 4 numbers for September 7, 1991 were: evening 7-4-3-0.
Sum is the digits added together (5+5+0 = 10). Root sum keeps adding until one digit is left (10 → 1+0 = 1) — many regular players track it in their notebooks. Odd/Even marks each digit O or E (5-5-0 = OOE). High/Low marks 0–4 as L and 5–9 as H (5-5-0 = HHL).
| Date | Draw | Numbers | Sum | Root |
|---|---|---|---|---|
| Sep 7, 1991 | Evening | 7-4-3-0 | 14 | 5 |
| Sep 6, 1991 | Evening | 3-7-0-5 | 15 | 6 |
| Sep 5, 1991 | Evening | 8-7-9-8 | 32 | 5 |
| Sep 4, 1991 | Evening | 1-0-9-6 | 16 | 7 |
| Sep 3, 1991 | Evening | 8-4-5-1 | 18 | 9 |
| Sep 2, 1991 | Evening | 7-1-3-0 | 11 | 2 |
| Sep 1, 1991 | Evening | 3-4-2-9 | 18 | 9 |